Program features 69
Notes:
• The flow calculation function cannot be used for invoicing purposes.
• The flow calculation function cannot be used outside the normal operating range
of the pump.
• Head points in HQ curve are expected to be in descending order (H1 > H2 > H3 >
H4 > H5).
• Power points in PQ curve are expected to be in ascending order (P1 < P2 < P3 <
P4 < P5).
Settings
Parameter group
80 Flow calculation and protection
(page
)
defines the HQ/PQ or
differential pressure based flow feedback and
(page
) defines
pump inlet and outlet selection for HQ calculation.
Pump inlet and outlet protection
The Pump inlet and outlet protection function monitors pump inlet and outlet pressure
and takes the user defined actions in case the pressure is outside the normal range.
The inlet and outlet minimum pressure protection function can first generate a
warning when the pump pressure is below minimum pressure warning level for
pressure check delay time. If the pressure continues to fall below the minimum
pressure fault level, a fault is generated.
The outlet maximum pressure protection function can first generate a warning when
the pump outlet pressure is above maximum pressure warning level for pressure
check delay time. If the pressure continues to rise above the maximum pressure fault
level, a fault is generated.
Settings
Menu
->
Primary settings
->
Pump features
->
Pressure protection
(page
) and
(page
Summary of Contents for ACQ580
Page 1: ...ABB drives for water Firmware manual ACQ580 pump control program ...
Page 4: ... 2017 ABB Oy All Rights Reserved 3AXD50000035867 Rev C EN EFFECTIVE 2017 06 21 ...
Page 30: ...26 Start up control with I O and ID run ...
Page 40: ...36 Default configuration ...
Page 304: ...300 Parameters ...
Page 340: ...336 Additional parameter data ...